/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.engine.rest.dto.converter;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class StringListConverter extends JacksonAwareStringToTypeConverter<List<String>> {

  @Override
  public List<String> convertQueryParameterToType(String value) {
    if (value == null || value.trim().isEmpty()) {
      return Collections.emptyList();
    }
    else {
      return Arrays.asList(value.split(","));
    }
  }
}
